Energy saving operation of the inverter is represented by comparison with commercial power supply operation. For exampl

The high speed command (multi-speed command) is prioritized over the frequency setting potentiometer. It is OK if these

When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an

You can do it by using the optional DIN rail attachment (FR-DU01/02).

You cannot remove the key sheet from products with the key sheet attached as a standard other than the PU operation type

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart

The following are added to the multi-function product in addition to the standard product: - Input terminal function sel

With the FREQROL-U100 series, pressing and holding the [SET] switches to the current monitor.

You cannot use it with the standard and multi-function products. It can be connected to the dedicated PU operation type

You cannot connect a brake resistor to the FR-U100 series inverter. (Use the FR-A024 series if you use the brake frequen

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FAQ within [ FREQROL-U100 ]

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Energy saving effect of inverter operation

Energy saving operation of the inverter is represented by comparison with commercial power supply operation. 　For example, to control air volume of an air co... More Details >>
- No：21622
- Release Date：2018/08/22 16:28
Speed setting

The high speed command (multi-speed command) is prioritized over the frequency setting potentiometer. It is OK if these are both input simultaneously. When t... More Details >>
- No：21424
- Release Date：2018/08/22 16:27
Relationship between undervoltage warning and instantaneous power failure

When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an undervoltage warning and stops its ou... More Details >>
- No：21974
- Release Date：2018/08/22 16:30
DIN rail installation

You can do it by using the optional DIN rail attachment (FR-DU01/02). More Details >>
- No：21598
- Release Date：2018/08/22 16:28
Key sheet

You cannot remove the key sheet from products with the key sheet attached as a standard other than the PU operation type. When using the parameter unit FR-PU... More Details >>
- No：21596
- Release Date：2018/08/22 16:28
What happens if reset occurs during operation?

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>
- No：21477
- Release Date：2018/08/22 16:27
Difference between multi-function and standard products

The following are added to the multi-function product in addition to the standard product: - Input terminal function selection (X1 to X3)- Warning NO contact... More Details >>
- No：21592
- Release Date：2018/08/22 16:28
Monitoring current value

With the FREQROL-U100 series, pressing and holding the [SET] switches to the current monitor. More Details >>
- No：22073
- Release Date：2018/08/22 16:30
Can I use digital operation panel FR-DU01?

You cannot use it with the standard and multi-function products. It can be connected to the dedicated PU operation type only. (Note that the FR-DU01 is an op... More Details >>
- No：21595
- Release Date：2018/08/22 16:28
Can I connect a brake resistor?

You cannot connect a brake resistor to the FR-U100 series inverter. (Use the FR-A024 series if you use the brake frequently.) More Details >>
- No：21594
- Release Date：2018/08/22 16:28

1-10 of Total 16

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